The OLDLOV0037 is the highest-rated overload assembly in the OLDLOV series, covering 17–23 amps at the top of a range that starts down at 1–1.6 A. It is the correct Lovato thermal overload for Tornatech JP1 and JP3 jockey pump controllers running motors with nameplate full load amps of 17 to 23 A.
Inside the controller, the relay guards the motor by tripping the starter circuit whenever current stays above the dial-set threshold — protection against locked rotors and sustained overloads. Installation is a straight swap: fit the assembly, set the dial to the motor's nameplate FLA, and return the controller to automatic.
Confirm your motor's FLA falls within 17–23 A before ordering; smaller motors take a lower-range OLDLOV assembly. This part ships from veteran-owned Cybertronic Controls in Hammond, Louisiana — call 985-351-5681 for availability and cross-reference help.

